Ducky.rar «REAL»

: Adjust backlight speed using Fn + Alt + , (faster) or Fn + Alt + / (slower).

: Once extracted, double-click the .exe file to launch the Ducky Firmware Updater. Follow the on-screen instructions, which usually require you to unplug and replug the keyboard while holding specific keys. Common Keyboard Customizations Ducky.rar

If you have downloaded a firmware update in .rar format, follow these steps to extract and apply it: : Adjust backlight speed using Fn + Alt